ASICS Women's GEL-Excite 3 Running Shoe fabric-and-synthetic Imported Rubber sole Shaft measures approximately Low-Top" from arch Rear foot GEL Cushioning System: Attenuates shock during impact phase and allows for a smooth transition to midstance. Removable Sock liner: A sockliner which can be removed to accommodate a medical orthotic. AHAR: Acronym for ASICS High Abrasion Rubber. Placed in critical areas of the outsole for exceptional durability. Reflectivity: Contains reflective materials designed to enhance visibility during low light hours.